Specialty Devices Inc. was contracted to perform bathymetric and sub-bottom surveys to determine location and type of sediment / rock on a ship channel. The project included mapping of rock and sediment layer to determine type  and costs of dredge operations. 

Fig.A is a plot of survey area with associated lines and boundaries

Fig. B is a cross section of harbor using Specialty Devices acoustic multi-frequency sub-bottom profiler. Sediment type and rock locations were digitized and mapped accordingly.

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